You can create documents directly from the Issue detail screen by clicking on the Xray Document Generator button available on tools sections as shown in the image below.(See the image on the right side.)
After clicking on it, a dialog is shown with the following fields:
Templates
Output Formats
Templates
Templates are grouped by global and project templates.
Output Format
Each template has its own output formats pre-defined.
Column
Image Added
Section
Column
Issue Navigator Screen
You can create documents directly from the Issue detail screen by clicking on the Xray Document Generator button available on tools sections as shown in the image below.